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30596681043 = 342913025407
BaseRepresentation
bin11100011111101101…
…000100110101010011
32220222100001102220000
4130133231010311103
51000130222243133
622020025021043
72132133332505
oct343755046523
986870042800
1030596681043
1111a81035365
125b1a924783
132b67b9b0c6
1416a37a9d75
15be11dd413
hex71fb44d53

30596681043 has 20 divisors (see below), whose sum is σ = 47282231040. Its totient is φ = 19694413872.

The previous prime is 30596681009. The next prime is 30596681047. The reversal of 30596681043 is 34018669503.

30596681043 is a `hidden beast` number, since 3 + 0 + 596 + 6 + 8 + 10 + 43 = 666.

It is not a de Polignac number, because 30596681043 - 232 = 26301713747 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 30596681043.

It is not an unprimeable number, because it can be changed into a prime (30596681047) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6510355 + ... + 6515052.

It is an arithmetic number, because the mean of its divisors is an integer number (2364111552).

Almost surely, 230596681043 is an apocalyptic number.

30596681043 is a deficient number, since it is larger than the sum of its proper divisors (16685549997).

30596681043 is a wasteful number, since it uses less digits than its factorization.

30596681043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025448 (or 13025439 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 30596681043 in words is "thirty billion, five hundred ninety-six million, six hundred eighty-one thousand, forty-three".

Divisors: 1 3 9 27 29 81 87 261 783 2349 13025407 39076221 117228663 351685989 377736803 1055057967 1133210409 3399631227 10198893681 30596681043